a pair of shoes cost $22.99 to make, the local store sells them for $36.99. what is the percent markup? (round to the nearest hundredth percent)

a) 69.0%

b) 38.7%

c) 60.9%

d) 37.8%

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.